The Eminence Kappa Pro-15A 15" cast frame speaker driver is recommended for professional audio in a vented midbass or bass enclosure. Works great as an upgrade or replacement speaker in many name brand PA speaker systems like Yamaha, EV, Mackie, Gem Sound, Kustom, and Fender. Also suitable for bass guitar cabinet applications. Great power handling capacity and blisteringly high efficiency! Made in the USA. 7-year manufacturer's warranty!